Christopher E. Greiner

Christopher E. Greiner, listed as finance chief, appears in our data through filings on Zeta Global Holdings Corp. shares, published by SEC (Form 4). The record holds 19 filings, for trades running from 14 June 2021 to 5 December 2025.

No open-market sale appears; the market trades are 1 purchase worth €142k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 6 share grants and 4 option exercises.

The record was last updated on 5 December 2025 with a transaction in Zeta Global Holdings Corp. The last insider purchase was made public on 18 November 2024, 699 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.